US-Sanctioned Tankers Cross Strait of Hormuz Despite Blockade, Shipping Data Shows
Vessels continue movement through key oil route as Washington’s restrictions face legal and practical limits amid US–Iran tensions.
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A vessel at the Strait of Hormuz, off the coast of Oman’s Musandam province, April 12, 2026. PHOTO: REUTERS
Despite the announcement of a maritime blockade, multiple US-sanctioned tankers have continued transiting the Strait of Hormuz, according to shipping data, highlighting the complexity of enforcing restrictions in one of the world’s most critical energy corridors.
The move follows a decision by Donald Trump to impose a blockade on vessels calling at Iranian ports after failed peace negotiations between the United States and Iran in Islamabad. The measure was presented as part of broader pressure tactics aimed at restricting Iran-linked maritime activity.
However, maritime tracking data shows that several vessels flagged or linked to sanctioned entities have still moved through the strait. These ships were not directly bound for Iranian ports, placing them outside the stated scope of the blockade.
Among them, the Panama-flagged tanker Peace Gulf was observed heading toward Hamriyah port in the United Arab Emirates, carrying petrochemical cargo linked to regional trade flows. Another vessel, Murlikishan, is reportedly en route to Iraq to load fuel oil, while a third tanker, Rich Starry, has already transited the waterway carrying methanol cargo.
These movements illustrate how global shipping networks continue to operate even under sanction pressure, particularly in cases where cargo is routed through third countries or does not directly involve Iranian port calls.
The enforcement challenge is further complicated by the geopolitical importance of the Strait of Hormuz, through which a significant portion of global oil exports pass daily. Any disruption in this corridor has immediate effects on energy prices and international supply chains.
China has criticized the blockade, calling it “dangerous and irresponsible,” warning that such actions risk escalating tensions rather than containing them. Beijing has also raised concerns about the broader impact on global trade stability, given the strait’s role in energy transportation.
Conclusion: Enforcement Limits Highlight Fragile Maritime Balance
The continued passage of sanctioned and commercially routed tankers underscores the difficulty of enforcing maritime blockades in a globally interconnected shipping system. While political pressure continues to intensify around the Iran conflict, practical trade flows through the Strait of Hormuz remain difficult to fully restrict.